#4C131C#4C131C

#4C131C is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.6% C 0.086 H 15.3°. Best body text is #FFFFFF at 14.82:1 contrast (WCAG AA passes).

Color values

HEX	#4C131C
RGB	rgb(76, 19, 28)
HSL	hsl(351, 60%, 19%)
HSV	hsv(351, 75%, 30%)
CMYK	cmyk(0%, 75%, 63.2%, 70.2%)
CIE-LAB	lab(15.94, 27.47, 9.11)
CIE-LCH	lch(15.94, 28.94, 18.34°)
OKLab	oklab(28.6% 0.0825 0.0226)
OKLCH	oklch(28.6% 0.086 15.3)
XYZ	xyz(3.4233, 2.0866, 1.3209)
Luminance	0.0209 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C131C #134C43

analogous

#4C1338 #4C131C #4C2613

triadic

#4C131C #1C4C13 #131C4C

tetradic

#4C131C #384C13 #134C43 #26134C

square

#4C131C #384C13 #134C43 #26134C

split-complementary

#4C131C #134C26 #13384C

monochromatic

#180609 #1B070A #4C131C #7D1F2E #AE2B40

Accessibility & contrast

On white

14.82

#4C131C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#4C131C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C131C

14.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C131C	#FFFFFF	#000000	##FFFFFF
##4C131C	1.00	14.82	1.42	14.82
#FFFFFF	14.82	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201C

Deuteranopia (green-blind)

#302C1B

Tritanopia (blue-blind)

#540717

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4c131c;
/* rgb */ color: rgb(76, 19, 28);
/* oklch */ color: oklch(28.6% 0.086 15.3);

Tailwind

colors: {
  custom: {
    50: '#825557',
    500: '#4c131c',
    950: '#000000',
  },
}

SCSS

$custom: #4c131c;
$custom-light: #825557;
$custom-dark: #000000;

JSON

{
  "hex": "#4c131c",
  "rgb": {
    "r": 76,
    "g": 19,
    "b": 28
  },
  "hsl": {
    "h": 350.526,
    "s": 60,
    "l": 18.627
  },
  "oklch": {
    "l": 0.28602,
    "c": 0.08553,
    "h": 15.3
  },
  "luminance": 0.02086
}

Semantic roles & 50–950 ramp

primary

#4C131C

secondary

#368578

accent

#E3CA45

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C131C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →